Making Tax Digital (MTD) Explained for UK Small Businesses
Making Tax Digital is one of the biggest changes to the UK tax system in years. Here's a plain-English guide to what it means for your business.
Making Tax Digital: What It Means for Your Business (And Why You Need to Act Now)
If you've heard about Making Tax Digital (MTD) but haven't really looked into it yet… you're not alone. A lot of business owners are still in "I'll deal with it later" mode.
But here's the thing. MTD is one of the biggest changes to the UK tax system in years. And it's coming fast. If you're a sole trader or landlord, this is going to affect how you keep records and report your income.
Let's break it down simply.
What is Making Tax Digital (MTD)?
Making Tax Digital is HMRC's plan to move the entire tax system online.
Instead of keeping paper records and sending one tax return a year, you'll need to:
- Keep digital records
- Use MTD-compatible software
- Submit updates every quarter
Think of it as moving from "once-a-year panic" to a steady, organised system.
Who Does MTD Apply To?
MTD for Income Tax (MTD ITSA) is being rolled out in stages:
- From April 2026 → if you earn over £50,000
- From April 2027 → if you earn over £30,000
This includes sole traders, landlords, and people with multiple income streams. If that's you… this is not optional.
What Will Actually Change?
1. Digital record keeping. No more spreadsheets alone (unless linked properly). You'll need software like QuickBooks or FreeAgent.
2. Quarterly updates. Instead of one tax return, you'll send updates every 3 months. No big scary January rush anymore.
3. Final declaration. At the end of the year, you'll confirm everything — similar to your current tax return, just built on top of your quarterly updates.
"Can I Still Use Spreadsheets?"
Short answer: yes… but not on their own. You'll need bridging software to connect your spreadsheet to HMRC. And honestly? This usually creates more work, not less. Most businesses are better off switching to proper software.
What Happens If You Ignore MTD?
HMRC haven't released full penalty details yet, but we do know late submissions mean penalties, poor record keeping risks fines, and you'll face more HMRC scrutiny. Basically… not worth the gamble.
Why MTD Might Actually Be a Good Thing
This is the bit people don't talk about enough. Done properly, MTD can actually make your life easier. You'll get a real-time view of your finances, better cash flow control, less stress at year end, and no more last-minute panic. It's less about tax… and more about running a better business.
How to Get Ready Now (Without Overwhelm)
You don't need to do everything today. Just start smart.
- Check if you'll be affected. If you're over £50k income, you're first in line.
- Move to digital software. The earlier you switch, the easier it is.
- Get support. This is where most people get stuck. You don't have to figure it out alone.
How Kernow Accountancy Can Help
We're already helping businesses across Cornwall get MTD-ready. We'll set you up on the right software, show you how it works (in plain English), keep everything compliant, and take the stress off your plate. No jargon. No panic. Just a system that works.
Final Thoughts
MTD is coming whether you're ready or not. The businesses that act early will have less stress, better systems, and more control. The ones that leave it late will feel it.
If you want to get ahead of MTD before the rush hits, give us a call on 01326 377104.